// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

const db = cloud.database();


// 云函数入口函数
exports.main = async (event, context) => {
  const openid = cloud.getWXContext().OPENID
  const id = event.id
  return await db.collection("article").doc(id).get()  
  
}